efo[7], fes[7], fos[7], sof[7], fez[7], dog[6], ego[5], ges[5], hes[5], gez[5], gzo[5], deo[4], ode[4], des[4], doz[4], ezo[3],
ef[6], fe[6], eh[4], he[4], go[4], ho[4], oh[4], de[3], do[3], od[3], eo[2], es[2], se[2], os[2], ez[2], ze[2], oz[2],